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OSG Fast-Cutting Carbide Square End Mill for Hardened Materials - Fast-Cutting Carbide Square End Mills for Hardened Materials
OSGFast-Cutting Carbide Square End Mills for Hardened Materials

OSG Fast-Cutting Carbide Square End Mill for Hardened Materials

The OSG A BRAND Square End Mill is a fast-cutting carbide square end mill for hardened materials, featuring 4 flutes, a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length (MPN 82000421).

SKU 3G-OTH-309952

Brand
OSG
Item
Fast-Cutting Carbide Square End Mill for Hardened Materials
Part Number
82000421
Category
Fast-Cutting Carbide Square End Mills for Hardened Materials
Available to Order
Also known as:82000421OSG
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Technical Specifications

OSG
Manufacturer Part Number
82000421
Mill Dia
5/16"
OAL
2-1/2"
Flute
4
LOC
13/16"

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG A BRAND Square End Mill is a fast-cutting carbide square end mill for hardened materials, featuring 4 flutes, a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length (MPN 82000421).

Frequently Asked Questions

What is the OSG A BRAND square end mill used for?

This OSG A BRAND carbide square end mill is designed for fast cutting of hardened materials. Its 4-flute geometry and 5/16" mill diameter make it suitable for precision milling, slotting, and profiling in tool and die, mold making, and high-hardness machining applications.

What are the specifications of the OSG A BRAND square end mill?

The OSG A BRAND square end mill (MPN 82000421) is a carbide, 4-flute tool with a 5/16" mill diameter, 13/16" length of cut (LOC), and 2-1/2" overall length (OAL). It is designed for fast cutting in hardened materials.

Where to buy the OSG A BRAND square end mill worldwide?

3G Electric supplies the OSG A BRAND square end mill (MPN 82000421) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-cutting carbide end mill for hardened materials.

How to select the right OSG A BRAND square end mill for hardened materials?

Select based on material hardness, required finish, and machine rigidity. For hardened steels, a 4-flute carbide end mill like the OSG A BRAND with 5/16" diameter and 13/16" LOC provides efficient chip evacuation and reduced deflection. Confirm shank compatibility with your collet system.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG fast-cutting carbide square end mills for hardened materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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